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❷
❶
❸
8-5. Adjusting the needle thread drawing amount
8-6. Adjusting the thread take-up thread guide
■ Adjusting the drawing amount of the needle
thread at the sewing start
Carry out the adjustment with the air supplied.
Loosen screw ❷ and move thread drawing arm ❶
in direction A or B to adjust the drawing amount of
the needle thread.
For the standard adjustment value, dimension C is
18 mm (or 23 mm if the machine is provided with
the needle thread clamp unit).
Loosen screw ❷. Move thread take-up thread guide
❸ mounted on thread take-up thread guide mounting
base ❶ up and down to adjust its installing position.
For the standard adjustment, dimension A is 15.5 mm.
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start
of the sewing machine.
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start
of the sewing machine.
B
A
C
A
❶
❷
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